JP2004030892A5 - - Google Patents
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- JP2004030892A5 JP2004030892A5 JP2003166706A JP2003166706A JP2004030892A5 JP 2004030892 A5 JP2004030892 A5 JP 2004030892A5 JP 2003166706 A JP2003166706 A JP 2003166706A JP 2003166706 A JP2003166706 A JP 2003166706A JP 2004030892 A5 JP2004030892 A5 JP 2004030892A5
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- 230000002950 deficient Effects 0.000 claims 29
- 230000003287 optical Effects 0.000 claims 19
- 229920000740 poly(D-lysine) polymer Polymers 0.000 claims 13
- 230000000576 supplementary Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 1
Claims (30)
前記フォーマッティングの際に前記２次欠陥情報記録部の前記第３の情報がリセットされることを特徴とする光記録媒体。And a user area, the main spare area and the main spare area to be used and a spare area comprising a supplementary spare area used when used all confirmed during formatting when there is a defective sector in the user area and defect initial defect information recording unit in which the first information representing the information of the sector is registered as (PDL), 2 primary defect information recording unit in which the second information representing a defect information block after formatting is registered (SDL), and a third information indicating the position information of the used auxiliary spare area is recorded in the secondary defect information recording section.
An optical recording medium, wherein the third information of the secondary defect information recording section is reset during the formatting .
前記光記録媒体をフォーマットするフォーマット命令を受け取ったか否かをチェックするチェックステップと、
前記フォーマット命令を受け取ったことが確認された場合は、前記２次欠陥情報記録部に記録されている第３の情報をリセットするとともに、前記使用された補助スペア領域を記録可能なユーザ領域に変換する変換ステップと
を含むことを特徴とする光記録媒体のフォーマット方法。A user area, a main spare area used when a defective sector is present in the user area, an auxiliary spare area allocated to an area different from the main spare area and capable of expanding an area, and a defective area confirmed during formatting. Recessed initial defect information recording unit in which the first information representing the information of the sector is registered as (PDL), 2 primary defect information recording unit in which the second information representing a defect information block after formatting is registered (SDL And a defect management area (DMA) having the following structure, and wherein the third information indicating the position information of the used auxiliary spare area is recorded in the secondary defect information recording section:
A checking step of checking whether a format command for formatting the optical recording medium has been received;
When it is confirmed that the format command has been received, the third information recorded in the secondary defect information recording unit is reset , and the used auxiliary spare area is converted into a recordable user area. Converting the optical recording medium.
前記光記録媒体をフォーマットするフォーマット命令を受け取ったか否かをチェックするチェックステップと、
前記フォーマット命令を受け取ったことが確認された場合は、前記使用された補助スペア領域を記録可能なユーザ領域に変換するとともに、前記２次欠陥情報記録部に記録されている第３の情報をリセットするリセットステップと
を含むことを特徴とする光記録媒体のフォーマット方法。A user area, a main spare area used when a defective sector is present in the user area, an auxiliary spare area allocated to an area different from the main spare area and capable of expanding an area, and a defective area confirmed during formatting. An initial defect information recording unit (PDL) in which first information indicating information of a defective sector is registered, and a secondary defect information recording unit (PDL) in which second information indicating information of a defective block generated after formatting is registered. And a defect management area (DMA) having an SDL), and wherein third information indicating the position information of the used auxiliary spare area is recorded in the secondary defect information recording section. ,
A checking step of checking whether a format command for formatting the optical recording medium has been received;
If it has received the format command is confirmed, it converts the use is supplementary spare area is a recordable user area, resets the third information recorded in the second defect information recording unit And resetting the optical recording medium.
前記２次欠陥情報記録部（ＳＤＬ）に第２の情報として登録されている欠陥ブロックの全てのセクタに対して検証を行い、欠陥のあるセクタのみを初期欠陥情報記録部（ＰＤＬ）に登録するステップをさらに含むことを特徴とする請求項２または３に記載の光記録媒体のフォーマット方法。If it is confirmed in the checking step that the format command has been received,
Verification is performed on all sectors of the defective block registered as the second information in the secondary defect information recording unit (SDL), and only defective sectors are registered in the initial defect information recording unit (PDL). 4. The method according to claim 2, further comprising a step.
前記２次欠陥情報記録部（ＳＤＬ）に第２の情報として登録されている欠陥ブロックの全てのセクタを検証なしでそのまま初期欠陥情報記録部（ＰＤＬ）に登録するステップをさらに含むことを特徴とする請求項２または３に記載の光記録媒体のフォーマット方法。If it is confirmed in the checking step that the format command has been received,
The method further includes the step of registering all sectors of the defective block registered as the second information in the secondary defect information recording unit (SDL) in the initial defect information recording unit (PDL) without verification. The method for formatting an optical recording medium according to claim 2 or 3, wherein:
前記再フォーマットの際に前記２次欠陥情報記録部の前記第３の情報がリセットされるとともに、前記再フォーマットが検証を経たフォーマットか否かが判別されて、検証を経たフォーマットと判別される場合は、前記初期欠陥情報記録部及び２次欠陥情報記録部にそれぞれ第１及び第２の情報として登録されている欠陥ブロックのセクタに対して検証が行われ、欠陥のあるセクタの情報のみが第１の情報として初期欠陥情報記録部に登録され、かつ前記使用された補助スペア領域は記録可能なユーザ領域に変換されることを特徴とする光記録媒体。A spare area including a user area, a main spare area used when a defective sector exists in the user area, and an auxiliary spare area used when the main spare area is completely used; the initial defect information recording unit in which the first information indicating the defect of the sector information that is confirmed at initialization including information and the first format and reformatting of the defective sector is registered (PDL), after the initialization A defect management area (DMA) having a secondary defect information recording section (SDL) in which second information indicating information of the defective block that has occurred is registered, and also indicates position information of a used auxiliary spare area. In an optical recording medium in which third information is recorded in the secondary defect information recording section,
Wherein together with the third information of the secondary defect information recording section upon reformatting is reset, before Symbol reformatting is judged whether format through the verification is judged format through the verification If the initial defect information recording portion and validated against sectors of the defective blocks registered respectively as the secondary defect information recording unit first and second information is performed, only the information of the defective sector Is registered in the initial defect information recording section as first information, and the used auxiliary spare area is converted into a recordable user area.
前記光記録媒体の再フォーマットを示すフォーマット命令が入力されると、前記２次欠陥情報記録部に記録されている第３の情報をリセットするとともに、前記再フォーマットが検証を経たフォーマットか否かを判別し、検証を経たフォーマットと判別される場合は、前記初期欠陥情報記録部及び２次欠陥情報記録部にそれぞれ第１及び第２の情報として登録されている欠陥ブロックのセクタに対して検証を行い、欠陥のあるセクタの情報のみを第１の情報として初期欠陥情報記録部に登録するリセットステップと、
前記割り当てられた補助スペア領域を記録可能なユーザ領域に変換する変換ステップと
を含むことを特徴とする光記録媒体のフォーマット方法。A user area, a main spare area used when a defective sector exists in the user area, an auxiliary spare area assigned to an area different from the main spare area and capable of expanding an area, and a defect generated during the production process. initial defect information recording unit in which the first information indicating the sector information and the first format and deletion was confirmed at initialization Recessed sectors including reformatting information is registered (PDL), it occurred after the initialization A defect management area (DMA) having a secondary defect information recording section (SDL) in which second information representing information on a defective block is registered, and a third information representing position information of an assigned auxiliary spare area. The method for formatting an optical recording medium in which the information of
When formatting instructions indicating the reformatting of the optical recording medium is input, resets the third information recorded in the second defect information recording unit, before Symbol reformatting whether format through the verification determine if it is determined that format through the verification, to the sectors of the initial defect information recording unit and the secondary defect information the defect blocks registered in the recording unit as the first and second information, respectively A reset step of performing verification and registering only information of a defective sector as first information in an initial defect information recording unit;
Converting the allocated auxiliary spare area into a recordable user area.
前記再フォーマットが検証を経たフォーマットと判別されない場合は、前記２次欠陥情報記録部（ＳＤＬ）に第２の情報として登録されている欠陥ブロックの全てのセクタを検証なしでそのまま初期欠陥情報記録部（ＰＤＬ）に登録するステップをさらに含むことを特徴とする請求項７に記載の光記録媒体のフォーマット方法。In the reset step, if the reformatting is not determined to be a verified format, all sectors of the defective block registered as the second information in the secondary defect information recording unit (SDL) are initialized without verification. 8. The method according to claim 7, further comprising the step of registering the information in a defect information recording unit (PDL).
前記２次欠陥情報記録部の第３の情報値を、リセットを認識できる値に変換することを特徴とする請求項２、３、７のいずれかに記載の光記録媒体のフォーマット方法。4. The method according to claim 2, wherein the step of resetting the third information of the secondary defect information recording unit converts the third information value of the secondary defect information recording unit into a value that can recognize the reset. 8. The method for formatting an optical recording medium according to any one of the above items.
前記２次欠陥情報記録部の第３の情報値を全て最下位値（００ｈ）に変換することを特徴とする請求項２、３、７のいずれかに記載の光記録媒体のフォーマット方法。Claim 2 resetting the third information of the second defect information recording unit, characterized in that the converting all third information value of the secondary defect information recording unit to the lowest value (00h), 8. The method for formatting an optical recording medium according to any one of items 3 and 7.
前記２次欠陥情報記録部の第３の情報値を全て最上位値に変換することを特徴とする請求項２、３、７のいずれかに記載の光記録媒体のフォーマット方法。8. The method according to claim 2, wherein the step of resetting the third information of the secondary defect information recording unit converts all the third information values of the secondary defect information recording unit to the highest value. The method for formatting an optical recording medium according to any one of the above.
前記２次欠陥情報記録部の第３の情報値を特定コード値に変換することを特徴とする請求項２、３、７のいずれかに記載の光記録媒体のフォーマット方法。8. The method according to claim 2, wherein the step of resetting the third information of the secondary defect information recording unit converts the third information value of the secondary defect information recording unit into a specific code value. The method for formatting an optical recording medium according to any one of the above.
前記記録媒体は、欠陥領域を可変のサイズを有する利用可能な交替領域と置き換えるための補助スペア領域（ＳＳＡ）と、欠陥領域を管理するための欠陥管理情報を含む欠陥管理領域（ＤＭＡ）とを含み、前記欠陥管理情報は、欠陥ブロックまたは欠陥セクタの位置The recording medium includes an auxiliary spare area (SSA) for replacing a defective area with an available replacement area having a variable size, and a defect management area (DMA) including defect management information for managing the defective area. The defect management information includes a position of a defective block or a defective sector. を表す第１の情報と、補助スペア領域（ＳＳＡ）の位置を表す第２の情報とを含む、光記録媒体のフォーマット方法において、And a second information indicating a position of the auxiliary spare area (SSA).
光記録媒体をフォーマットするフォーマット命令を受け取ったか否かをチェックするステップと、Checking whether a format command for formatting the optical recording medium has been received;
フォーマット命令を受け取っているならば、補助スペア領域を、記録可能なユーザ領域に変換する一方、第２の情報をリセットして補助スペア領域（ＳＳＡ）が割り当てられていないことを示すステップとConverting the auxiliary spare area into a recordable user area while receiving a format command while resetting the second information to indicate that no auxiliary spare area (SSA) has been allocated;
を有することを特徴とする光記録媒体のフォーマット方法。A method for formatting an optical recording medium, comprising:
前記光記録媒体は、ＤＶＤ−ＲＡＭであることを特徴とするフォーマット方法。The format method, wherein the optical recording medium is a DVD-RAM.
前記第１の情報は、前記欠陥管理領域（ＤＭＡ）を構成する初期欠陥情報記録部（ＰＤＬ）と２次欠陥情報記録部（ＳＤＬ）とに含まれることを特徴とするフォーマット方法。The format method according to claim 1, wherein the first information is included in an initial defect information recording unit (PDL) and a secondary defect information recording unit (SDL) constituting the defect management area (DMA).
さらに２次欠陥情報記録部（ＳＤＬ）に登録された欠陥ブロックの位置を初期欠陥情報記録部（ＰＤＬ）に変換するステップを有することを特徴とするフォーマット方法。A format method, further comprising a step of converting a position of a defective block registered in a secondary defect information recording unit (SDL) into an initial defect information recording unit (PDL).
前記補助スペア領域（ＳＳＡ）は、リードアウト領域に近い、固定された位置からリードイン領域方向に向けて拡張されることを特徴とするフォーマット方法。The formatting method, wherein the auxiliary spare area (SSA) is extended from a fixed position near the lead-out area toward the lead-in area.
前記第２の情報は、光記録媒体上の前記補助スペア領域の開始アドレスおよび最終アドレスを含むことを特徴とするフォーマット方法。 The format method according to claim 1, wherein the second information includes a start address and an end address of the auxiliary spare area on the optical recording medium.
前記開始アドレスは、固定され、リードアウト領域の近くに位置する一方、最終アドレスは、補助スペア領域（ＳＳＡ）のサイズの大小に応じて変化し、リードイン領域方向に移動することを特徴とするフォーマット方法。The start address is fixed and located near the lead-out area, while the last address changes according to the size of the auxiliary spare area (SSA) and moves in the direction of the lead-in area. Formatting method.
前記第２の情報の開始アドレスは、補助スペア領域（ＳＳＡ）のサイズの大小に応じて変化する一方、前記第２の情報の最終アドレスは、変化しないことを特徴とするフォーマット方法。A format method, wherein the start address of the second information changes according to the size of the auxiliary spare area (SSA), while the end address of the second information does not change.
フォーマットされると、前記位置の情報は、値００ｈにリセットされて、補助スペア領域が割り当てられていないことを示すことを特徴とするフォーマット方法。The formatting method, wherein when formatted, the location information is reset to a value of 00h, indicating that no auxiliary spare area has been allocated.
前記欠陥管理情報は、欠陥ブロックまたは欠陥セクタの位置を表す第１の情報と、補助スペア領域（ＳＳＡ）の位置を表す第２の情報とを含み、The defect management information includes first information indicating a position of a defective block or a defective sector, and second information indicating a position of an auxiliary spare area (SSA),
前記補助スペア領域は、フォーマットされると、使用可能なユーザ領域に変換される一方、前記第２の情報はリセットされて、補助スペア領域（ＳＳＡ）が割り当てられていないことを示すことを特徴とする記録媒体。When the auxiliary spare area is formatted, it is converted into a usable user area, while the second information is reset to indicate that an auxiliary spare area (SSA) has not been allocated. Recording medium.
前記記録媒体は、ＤＶＤ−ＲＡＭであることを特徴とする記録媒体。The recording medium, wherein the recording medium is a DVD-RAM.
前記第１の情報は、前記欠陥管理領域（ＤＭＡ）を構成する初期欠陥情報記録部（ＰＤＬ）と２次欠陥情報記録部（ＳＤＬ）とに含まれることを特徴とする記録媒体。The recording medium according to claim 1, wherein the first information is included in an initial defect information recording unit (PDL) and a secondary defect information recording unit (SDL) that constitute the defect management area (DMA).
さらに２次欠陥情報記録部（ＳＤＬ）に登録された欠陥ブロックの位置は、初期欠陥情報記録部（ＰＤＬ）に移動することを特徴とする記録媒体。A recording medium characterized in that a position of a defective block registered in a secondary defect information recording section (SDL) moves to an initial defect information recording section (PDL).
前記補助スペア領域（ＳＳＡ）は、リードアウト領域に近い、固定された位置からリードイン領域方向に向けて拡張されることを特徴とする記録媒体。The recording medium according to claim 1, wherein the auxiliary spare area (SSA) extends from a fixed position near the lead-out area toward the lead-in area.
前記第２の情報は、光記録媒体上の前記補助スペア領域の開始アドレスおよび最終アドレスを含むことを特徴とする記録媒体。The recording medium according to claim 2, wherein the second information includes a start address and an end address of the auxiliary spare area on the optical recording medium.
前記開始アドレスは、固定され、リードアウト領域の近くに位置する一方、最終アドレスは、補助スペア領域（ＳＳＡ）のサイズの大小に応じて変化し、リードイン領域方向に移動することを特徴とする記録媒体。The start address is fixed and located near the lead-out area, while the last address changes according to the size of the auxiliary spare area (SSA) and moves in the direction of the lead-in area. recoding media.
前記第２の情報の開始アドレスは、補助スペア領域（ＳＳＡ）のサイズの大小に応じて変化する一方、前記第２の情報の最終アドレスは、変化しないことを特徴とする記録媒体。The recording medium according to claim 1, wherein the start address of the second information changes according to the size of the auxiliary spare area (SSA), while the end address of the second information does not change.
フォーマットされると、前記位置の情報は、値００ｈにリセットされて、補助スペア領域が割り当てられていないことを示すことを特徴とする記録媒体。The recording medium, wherein when formatted, the position information is reset to a value of 00h, indicating that an auxiliary spare area has not been allocated.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-1999-0002127A KR100459162B1 (en) | 1999-01-23 | 1999-01-23 | Optical recording medium and method for formatting of the same |
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| JP2000014650A Division JP3461775B2 (en) | 1999-01-23 | 2000-01-24 | Optical recording medium and method of formatting optical recording medium |
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| JP2006321917A Division JP4531034B2 (en) | 1999-01-23 | 2006-11-29 | Optical recording medium and optical recording medium formatting method |
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| JP2004030892A JP2004030892A (en) | 2004-01-29 |
| JP2004030892A5 true JP2004030892A5 (en) | 2004-11-18 |
| JP3923031B2 JP3923031B2 (en) | 2007-05-30 |
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| JP2003166706A Expired - Fee Related JP3923031B2 (en) | 1999-01-23 | 2003-06-11 | Optical recording medium and optical recording medium formatting method |
| JP2006321917A Expired - Fee Related JP4531034B2 (en) | 1999-01-23 | 2006-11-29 | Optical recording medium and optical recording medium formatting method |
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